package cn.itcast.bos.web.action.base;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;

import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.net.SyslogAppender;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Row;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

import cn.itcast.bos.commons.BaseAction;
import cn.itcast.bos.domain.base.Area;
import cn.itcast.bos.service.base.AreaService;
import cn.itcast.bos.utils.PinYin4jUtils;

@Namespace("/")
@ParentPackage("json-default")
@Controller
public class AreaAction extends BaseAction<Area>{
	
	
	
	
	@Autowired
	private AreaService areaService;
	
	private File file;
	
	
	
	public void setFile(File file) {
		this.file = file;
	}



	@Action(value="area_upload"/*,results={@Result(name="",location="")}*/)
	
	
	public String uploadarea(){
		List<Area> areas=new ArrayList<Area>();
		try {
			HSSFWorkbook hssfWorkbook=new HSSFWorkbook(new FileInputStream(file));
			HSSFSheet sheetAt = hssfWorkbook.getSheetAt(0);
			for (Row row : sheetAt) {
//				跳过第一行表头
				if (row.getRowNum()==0) {
					continue;
				}
				if (row.getCell(0)==null||StringUtils.isBlank(row.getCell(0).getStringCellValue())) {
					continue;
				}
				Area area=new Area();
				area.setId(row.getCell(0).getStringCellValue());
				area.setProvince(row.getCell(1).getStringCellValue());
				area.setCity(row.getCell(2).getStringCellValue());
				area.setDistrict(row.getCell(3).getStringCellValue());
				area.setPostcode(row.getCell(4).getStringCellValue());
				
//				pinyin4j编码
				String province=area.getProvince();
				String city=area.getCity();
				String district=area.getDistrict();
				
				province=province.substring(0, province.length()-1);
				city=city.substring(0, city.length()-1);
				district=district.substring(0, district.length()-1);
				
				
				String[] headArray=PinYin4jUtils.getHeadByString(province+city+district);
				StringBuffer buffer=new StringBuffer();
				for (String headStr : headArray) {
					buffer.append(headStr);
				}
				
				String shortcode=buffer.toString();
				area.setShortcode(shortcode);
				
				
				String citycode=PinYin4jUtils.hanziToPinyin(city,"");
				area.setCitycode(citycode);
						
				
				areas.add(area);
			}
			
			areaService.upload(areas);
			
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		
		
		return NONE;
	}
	

	
	
	
	
	
	
	
	
	
	@Action(value="area_pagequery",results={@Result(name="success",type="json")})
	public String pagequery(){
		
		
		
		
		Pageable pageable=new PageRequest(page-1, rows);
		Specification<Area> specification=new Specification<Area>() {
			
			
			
			@Override
			public Predicate toPredicate(Root<Area> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
				List<Predicate> list=new ArrayList<Predicate>();
				if (StringUtils.isNotBlank(model.getProvince())) {
					Predicate p1=cb.like(root.get("province").as(String.class), "%"+model.getProvince()+"%");
					list.add(p1);
				}
				if (StringUtils.isNotBlank(model.getCity())) {
					Predicate p2=cb.like(root.get("city").as(String.class), "%"+model.getCity()+"%");
					list.add(p2);
				}
				if (StringUtils.isNotBlank(model.getDistrict())) {
					Predicate p3=cb.like(root.get("district").as(String.class), "%"+model.getDistrict()+"%");
					list.add(p3);
				}
				
				
				return cb.and(list.toArray(new Predicate[0]));
			}
		};
		
		Page<Area> pagedata= areaService.pagequery(specification,pageable);
		
		pushValueStack(pagedata);
		
		return SUCCESS;
	}



	
	
	

}
